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Cheap flights from Ohio to Los Angeles from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ohio to Los Angeles departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:29 pm - 11:49 pm
CVG
-
ONT
29h 20m
1 stop
Frontier Logo
6:00 am - 12:00 pm
ONT
-
CVG
27h 00m
1 stop
$160Frontier
Mon, May 4 - Mon, May 11
Frontier Logo
9:57 pm - 8:24 am
CLE
-
ONT
13h 27m
1 stop
Frontier Logo
7:44 pm - 6:27 am
ONT
-
CLE
7h 43m
1 stop
$160Frontier
Wed, Apr 15 - Sat, Apr 18
American Airlines Logo
3:15 pm - 8:54 pm
PIT
-
ONT
8h 39m
1 stop
American Airlines Logo
11:59 pm - 10:49 am
ONT
-
PIT
7h 50m
1 stop
$317American Airlines
Tue, May 19 - Wed, May 20
American Airlines Logo
3:15 pm - 10:36 pm
PIT
-
ONT
10h 21m
1 stop
American Airlines Logo
10:59 am - 11:17 pm
ONT
-
PIT
9h 18m
1 stop
$318American Airlines
Tue, May 19 - Wed, May 20
Delta Logo
5:40 pm - 11:34 pm
PIT
-
ONT
8h 54m
1 stop
Delta Logo
9:50 am - 11:50 pm
ONT
-
PIT
11h 00m
2 stops
$322Delta
Tue, May 19 - Wed, May 20
Southwest Logo
5:25 pm - 10:25 pm
PIT
-
ONT
8h 00m
1 stop
Southwest Logo
1:55 pm - 12:50 am
ONT
-
PIT
7h 55m
1 stop
$325Southwest
Wed, Apr 15 - Mon, Apr 20
Delta Logo
1:40 pm - 11:34 pm
PIT
-
ONT
12h 54m
2 stops
Delta Logo
9:50 am - 11:50 pm
ONT
-
PIT
11h 00m
2 stops
$327Delta
Tue, May 19 - Wed, May 20
Southwest Logo
6:05 am - 11:55 am
PIT
-
ONT
8h 50m
2 stops
Southwest Logo
11:55 pm - 10:15 am
ONT
-
PIT
7h 20m
1 stop
$330Southwest
Wed, Apr 15 - Mon, Apr 20
United Airlines Logo
6:00 pm - 10:31 pm
DAY
-
ONT
7h 31m
1 stop
United Airlines Logo
6:45 pm - 10:57 am
ONT
-
DAY
13h 12m
2 stops
$459United Airlines
Fri, Apr 17 - Fri, Apr 24
United Airlines Logo
6:15 pm - 10:51 pm
DAY
-
ONT
7h 36m
1 stop
United Airlines Logo
6:30 am - 5:14 pm
ONT
-
DAY
7h 44m
1 stop
$469United Airlines
Mon, Jul 27 - Wed, Aug 5

Delta flights from Ohio to Ontario

Our best Delta deals on Ohio to Ontario flight tickets
Delta
May 19
PIT5:40 pmPittsburgh
8h 54m
1 stop
ONT11:34 pmOntario
May 20
ONT9:50 amOntario
11h 00m
2 stops
PIT11:50 pmPittsburgh
$322
Delta
May 19
PIT1:40 pmPittsburgh
12h 54m
2 stops
ONT11:34 pmOntario
May 20
ONT9:50 amOntario
11h 00m
2 stops
PIT11:50 pmPittsburgh
$327
Delta
May 1
DAY2:49 pmDayton
9h 11m
1 stop
ONT9:00 pmOntario
May 8
ONT10:00 pmOntario
9h 30m
1 stop
DAY10:30 amDayton
$369

American Airlines flights from Ohio to Ontario

Our best American Airlines deals on Ohio to Ontario flight tickets
American Airlines
May 19
PIT3:15 pmPittsburgh
8h 39m
1 stop
ONT8:54 pmOntario
May 20
ONT11:59 pmOntario
7h 50m
1 stop
PIT10:49 amPittsburgh
$317
American Airlines
May 19
PIT3:15 pmPittsburgh
10h 21m
1 stop
ONT10:36 pmOntario
May 20
ONT10:59 amOntario
9h 18m
1 stop
PIT11:17 pmPittsburgh
$318
American Airlines
May 19
PIT3:15 pmPittsburgh
10h 21m
1 stop
ONT10:36 pmOntario
May 20
ONT9:24 amOntario
10h 53m
2 stops
PIT11:17 pmPittsburgh
$339

momondo Fare Finder

 
Customize your flight search to find flights from Ohio to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Ohio to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiOntario

CVG - ONT

CVGONT

Cincinnati Cinci./N. Kentucky

Mon 5/4

9:29 pm-11:49 pm

1 stop29h 20m

Ontario

Mon 5/11

6:00 am-12:00 pm

1 stop27h 00m

$160

ClevelandOntario

CLE - ONT

CLEONT

Cleveland Hopkins Intl

Wed 4/15

9:57 pm-8:24 am

1 stop13h 27m

Ontario

Sat 4/18

7:44 pm-6:27 am

1 stop7h 43m

$160

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Tue 5/19

3:15 pm-8:54 pm

1 stop8h 39m

Ontario

Wed 5/20

11:59 pm-10:49 am

1 stop7h 50m

$317

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Tue 5/19

3:15 pm-10:36 pm

1 stop10h 21m

Ontario

Wed 5/20

10:59 am-11:17 pm

1 stop9h 18m

$318

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Tue 5/19

5:40 pm-11:34 pm

1 stop8h 54m

Ontario

Wed 5/20

9:50 am-11:50 pm

2 stops11h 00m

$322

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Wed 4/15

5:25 pm-10:25 pm

1 stop8h 00m

Ontario

Mon 4/20

1:55 pm-12:50 am

1 stop7h 55m

$325

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Tue 5/19

1:40 pm-11:34 pm

2 stops12h 54m

Ontario

Wed 5/20

9:50 am-11:50 pm

2 stops11h 00m

$327

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Wed 4/15

6:05 am-11:55 am

2 stops8h 50m

Ontario

Mon 4/20

11:55 pm-10:15 am

1 stop7h 20m

$330

DaytonOntario

DAY - ONT

DAYONT

Dayton

Fri 4/17

6:00 pm-10:31 pm

1 stop7h 31m

Ontario

Fri 4/24

6:45 pm-10:57 am

2 stops13h 12m

$459
Quickest round-trip

DaytonOntario

DAY - ONT

DAYONT

Dayton

Mon 7/27

6:15 pm-10:51 pm

1 stop7h 36m

Ontario

Wed 8/5

6:30 am-5:14 pm

1 stop7h 44m

$469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Ohio to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ontario?

In general, August is the cheapest month to fly from Ohio to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $255. If you aren’t able to travel during the month of August, then book flights to Ontario from Ohio during July instead. Flights to Ontario in July, while not as cheap as those in August, still average around $324.

Can stopping save me money on Ohio to Ontario flights?

You could potentially save up to 32% on your flight if you consider stops on a Ohio to Ontario flight.

Cheap Ohio to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ohio to Ontario

Fastest flight time

6h 13m

Direct flights

None
The fastest flight from Ohio to Ontario takes 6h 13m
There are no direct flights from Ohio to Ontario. There are no popular flight routes from Ohio to Ontario.
Search flight deals

  • When did momondo last update prices for flights from Ohio to Ontario Airport?

    Prices for flights from Ohio to Ontario Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ohio to Ontario Airport?

  • How old do you have to be to fly from Ohio to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ohio to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ohio to Ontario

Compare and see reviews for airlines that fly from Ohio to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $157Free CancellationRating
5.7
3,019 reviews
Search Frontier flights
DeltaPriceFrom $179Free CancellationRating
7.9
8,319 reviews
Search Delta flights
American AirlinesPriceFrom $215Free CancellationRating
7.1
11,489 reviews
Search American Airlines flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,462 reviews
Search United Airlines flights
SouthwestPriceFrom $279Free CancellationRating
8.0
4,324 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Ohio to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ohio to Ontario. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ohio to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Ohio with this policy.

How can momondo help me find flights from Ohio to Ontario?

momondo helps you find the best flight between Ohio and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ohio to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ohio to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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Wed 4/22
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